Walking stick



FIG. 1 is a perspective view of a walking stick embodying my invention with support legs in an open position;

FIG. 2 is a front elevational view thereof, the rear elevational view being the same;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of a walking stick embodying my invention with support legs in a retracted position;

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a walking stick, as shown and described. 